1
Write your prompt
Log in to Sider and select the Seedance 2.5 model. Write a short prompt describing your scene — subject, setting, and style.
Seedance 2.5 is coming soon
Seedance 2.5 AI Video Generator — The Most Advanced AI Video Model from ByteDance
The Seedance 2.5 AI video generator creates native 30-second clips at 4K resolution with up to 50 multimodal references and region-level editing. Available now on Sider.
30sNative clip duration
4KNative resolution
50Reference inputs max
11Languages supported
What the Seedance 2.5 video generator can do
30-Second 4K Native Video
The Seedance 2.5 AI video generator produces native 30-second clips at true 4K resolution in a single pass — no stitching, no seams, no upscaling artifacts. Where most AI video generators max out at 5-15 seconds with lower resolution, Seedance 2.5 delivers broadcast-length content at final-delivery quality in one generation. Three tiers are available: 720p for drafting, 1080p for standard use, and native 4K for masters that crop cleanly to 9:16 and 1:1 without quality loss.
Up to 50 Multimodal References
Feed the Seedance 2.5 AI video generator up to 50 reference inputs — images, video clips, audio files, 3D models, and style guides — in a single generation. This is a 4x jump over the previous generation's ~12 reference limit, letting you define your brand visual system once and lock in characters, products, lighting, and colors across every output. For commercial teams, this transforms the Seedance 2.5 video generator from a creative experiment into a reliable production tool.
Region-Level Editing
Change one part of a video without regenerating the whole clip. Swap a product, replace a background, edit a character's expression — the rest of the frame stays intact. For localization and iteration teams, this means taking one master shot and adapting it for five different markets — different products, text overlays, or talent — in minutes instead of hours rebuilding each version from scratch.
3D White Model Blockout
An industry first: import a rough 3D blockout scene defining camera position, composition, and blocking, and the Seedance 2.5 video generator renders a photorealistic final shot that respects every spatial constraint. ByteDance demoed this with a 100K-polygon untextured spaceship mesh that maintained proportional stability through a slow camera push-in. It closes the loop between traditional previs workflows and AI video generation.
Native Audio + 11 Languages
Audio is generated natively alongside video — ambient sound, dialogue, and background music — with accurate lip sync. Supports 11 languages: Chinese (Simplified & Traditional), English, Spanish, Indonesian, Malay, Thai, Arabic, Portuguese, Vietnamese, Japanese, and Korean. No separate audio pipeline needed.
How to Use Seedance 2.5 on Sider
2
Add reference (optional)
Upload up to 50 reference images, videos, or audio files. Choose your aspect ratio, resolution, and duration.
3
Generate and edit
Click generate. Review your 30-second 4K video. Use region editing to fine-tune any element without regenerating the whole clip.
Seedance 2.5 vs Other AI Video Models
How does Seedance 2.5 stack up against the leading AI video generation models in 2026?
Capability
Max native clip
Max resolution
Reference inputs
Native audio
Region-level editing
3D blockout input
Long video mode
Multi-shot consistency
Free tier
API access
Status
Seedance 2.5
30s
4K native
Up to 50
180s beta
Daily credits
Available now
Live
Seedance 2.0
15s
1080p
~12
Clip-level
Paid
Live
Veo 3.1
8s
4k
Limited
Extension
Limited
Paid
Vertex AI
Live
Kling 3.0
15s
4k
Limited
Partial
Extension
Limited
Free tier
Kling API
Live
Grok Imagine V1.5
6-15s
720p
Limited
Extension
Limited
Paid
xAI API
Live
Where Seedance 2.5 AI video generation fits best
30-second clips perfect for TikTok, Instagram Reels, and YouTube Shorts — long enough for meaningful content, short enough for platform-native delivery.
Seedance 2.5 prompts to get you started
Copy these Seedance 2.5 prompts to get started. Optimized for 30-second generation.
Cinematic
A lone astronaut walking across a red desert at dawn, massive Saturn rising on the horizon, golden sunlight filtering through dust particles, camera slowly pushing in from wide to close-up, epic orchestral atmosphere, cinematic anamorphic, 4K.
-30s, anamorphic, 4K
Product Ad
White premium headphones slowly rotating on a brushed aluminum stand, soft studio lighting, gradient pastel background, product details razor sharp, 360-degree orbiting camera, commercial photography style, 8K detail.
-30s, commercial, orbiting camera
Atmospheric
Shanghai Bund at night, neon reflecting on rain-soaked pavement, pedestrians with umbrellas in mist, cinematic teal and magenta grading, moody cyberpunk atmosphere, continuous tracking shot, 4K.
-30s, tracking shot, cyberpunk
Food
Chef slicing a Wagyu steak, cross-section with pink center and caramelized crust, steam rising, warm golden hour lighting, extreme close-up macro, food cinematography, 4K.
-30s, macro, food cinematography
Wildlife
Snow leopard walking across a Himalayan ridge at golden hour, breath visible in cold air, camera dollying alongside, National Geographic documentary style, 4K.
-30s, documentary, dolly shot
Sci-Fi
Drone fly-through of a futuristic city with organic skyscrapers and vertical gardens, flying vehicles at sunset, amber and purple sky, sci-fi utopian aesthetic, 4K.
-30s, drone, utopian
FAQs About Seedance 2.5
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